第二部分：英语知识运用（共两节，满分45分）
第一节 单项填空（共15小题，每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. ---- Mike invited us to take part in the party this Sunday.
---- Is tomorrow his birthday?
A. Why not? B. That’s all right. C. What for? D. What a good idea!
22. The manager commanded that all the gates at once.
A. would be shut B. be shut C. should shut D. shut
23. ----Now that you like that kind of car so much, why not buy one?
----Well, I can’t afford ______ car at present.
A. such a cheap B. that an expensive C. so expensive D. that expensive a
24. Mr. Johnson has shown a great interest in importing _____ scientific equipment ever since he was appointed
